<table class="trace table table-hover">
  <thead>
  <tr class="bold text-left">
    <td class="level">Levels</td>
    <td>Duration</td>
    <td>Type</td>
    <td>Project</td>
    <td>Service</td>
    <td>Host</td>
    <td class="details">Details</td>
  </tr>
  </thead>
  <tbody>
  <tr node-data="data" root-data="data" visible="true">
    <td colspan="7" align="center">
      <i class="fa fa-spin fa-refresh fa-3x"></i>
    </td>
  </tr>
  </tbody>
</table>
